public function render()
{
if (!isset($_SESSION['token'])) {
$_SESSION['token'] = array();
}
$_SESSION['token'][] = Useful::randomString(20);
$fields = '';
$error = $this->valid ? '' : '<p class="error">Sorry there were some errors in the form, problem fields have been highlighted</p>';
$format = (object) $this->formats[$this->format];
foreach ($this->fields as $key => $value) {
$format = (object) $this->formats[$this->format];
$temp = isset($this->data[$key]) ? $value->returnField($key, $this->data[$key]) : $value->returnField($key);
if ($temp['html']['close_field'] !== false) {
$format->close_field = $temp['html']['close_field'];
}
if ($temp['html']['close_html'] !== false) {
$format->close_html = $temp['html']['close_html'];
}
if ($temp['html']['open_field'] !== false) {
$format->open_field = $temp['html']['open_field'];
}
if ($temp['html']['open_html'] !== false) {
$format->open_html = $temp['html']['open_html'];
}
$fields .= $format->open_field;
if ($temp['label']) {
$fields .= $format->open_html . $temp['label'] . $format->close_html;
}
foreach ($temp['messages'] as $message) {
if ($this->message_type == 'inline') {
$fields .= $format->open_html . '<p class="error">This field ' . $message . '</p>' . $format->close_html;
} else {
$this->setMessages($message, $key);
}
if (!$this->multiple_errors) {
break;
}
}
$fields .= $format->open_html . $temp['field'] . $format->close_html . $format->close_field;
}
if (!empty($this->messages)) {
$this->buildMessages();
} else {
$this->messages = false;
}
$token = $_SESSION['token'][count($_SESSION['token']) - 1];
self::$instance = false;
$form = <<<FORM
{$error}
{$this->messages}
<form class="form" action="{$this->action}" method="{$this->method}" enctype="multipart/form-data">
{$format->open_form}
{$format->open_form_body}
<input type="hidden" value="{$token}" name="token" />
{$fields}
{$format->close_form_body}
{$format->open_submit}
<input type="submit" name="submit" value="{$this->submit_value}" />
{$format->close_submit}
{$format->close_form}
</form>
FORM;
if ($this->render_class_instance) {
Bites::callHooks('onForm', $this->render_class_instance->module, $this->render_class_instance->view, false, $form);
}
return $form;
}
/**
* Creates a new CRSF token
*
* @return string
*/
private function setToken()
{
if (!isset($_SESSION["nibble_forms"])) {
$_SESSION["nibble_forms"] = array();
}
if (!isset($_SESSION["nibble_forms"]["_crsf_token"])) {
$_SESSION["nibble_forms"]["_crsf_token"] = array();
}
$_SESSION["nibble_forms"]["_crsf_token"][$this->name] = Useful::randomString(20);
$this->addField("_crsf_token", "hidden");
$this->addData(array("_crsf_token" => $_SESSION["nibble_forms"]["_crsf_token"][$this->name]));
}
